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Structual Bolt with ASTM A325/A490 More Than 10 Years Produce Experience Factory

2025-04-13 introduction 4620
ASTM A325 A490
High Strength Steel
Hexagon Head
Common Bolt
Hexagonal
DIN, ANSI, GB, JIS, BSW, GOST, ASTM
A325 A490
Machinery, Chemical Industry, Building
Blk&Zinc Plated&HDG
Cold Forging,Hot Forging,Machining
STRONG BOLT
Small Box & Bulk & Customizing
1/2"-1.1/2"
Ningbo, China
7318150000
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